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The series of processes by which carbon compounds are interconverted in the environment, chiefly involving the incorporation of carbon dioxide into living tissue by photosynthesis and its return to the atmosphere through respiration, the decay of dead organisms, and the burning of fossil fuels.

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ANIMATION: Alveoli are the site of gaseous exchange in the lungs, where oxygen is taken up by the red blood cells and carbon dioxide is released for exhalation out of the body.

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We've all heard about climate change due to rising sea levels and increasing atmospheric carbon dioxide from the burning of fossil fuels. But the question is, how rapidly is the climate actually changing? The recently signed Paris Agreement, in which... read more

We've all heard about climate change due to rising sea levels and increasing atmospheric carbon dioxide from the burning of fossil fuels. But the question is, how rapidly is the climate actually changing? The recently signed Paris Agreement, in which... read more

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NASA Infographic: Earth's carbon cycle is off balance. Climate Change. Global Warming.  Like humans, event small temperature rises can be serious to survival.
from Climate Change: Vital Signs of the Planet

Infographic: Earth's carbon cycle is off balance

NASA Infographic: Earth's carbon cycle is off balance. Climate Change. Global Warming. Like humans, event small temperature rises can be serious to survival.

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This is a great achor chart for your plant life cycle unit. Print and display or project onto your SMARTBoard. Around the Kampfire: plantsAround the Kampfire: plants

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